Plain Washer, Mudguard, Crinkle, Full Washers, Form A
Brass, Nylon, 301 Stainless Steel, TPE, Copper
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 2.25 mm, 13 mm, 21 mm, 6.5 mm
1.8 mm, 0.4 mm, 3.5 mm, 8.1 mm, 0.28 mm
M16, M5, M3 (Form A), M5 (Form A), M10
BS 4320:1968, DIN 127B, ASME B18.8.1, ASME B18.21.1, DIN 7603A